Thread: WSM question
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Old 11-01-2012, 10:57 AM   #8
didisea
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Join Date: 11-09-11
Location: Everett, WA
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There is usually 2 letters stamped on the vent of the lid. "AA" would be 2011. There is a list of what year the letters correspond to out on the Virtual Webber Bullet site.
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